code: def convert_func_arg(arg):
      if hasattr(arg, "expr"):
          return convert_expr(arg.expr())
      else:
          return convert_mp(arg.mp_nofunc())
  
imports: from importlib.metadata import version
  import sympy
  from sympy.external import import_module
  from sympy.printing.str import StrPrinter
  from sympy.physics.quantum.state import Bra, Ket
  from .errors import LaTeXParsingError
label_desc: Use image node_id 19 for calling a global function with example usage: convert_func_arg(arg) and returns: convert_expr, convert_mp